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-rw-r--r--src/webserver/main.c208
1 files changed, 103 insertions, 105 deletions
diff --git a/src/webserver/main.c b/src/webserver/main.c
index 915d71b6d..59362558e 100644
--- a/src/webserver/main.c
+++ b/src/webserver/main.c
@@ -1,144 +1,142 @@
-/******************************************************************************
- # ______ __ __ #
- # /\ _ \/\ \__/\ \ #
- # __\ \ \L\ \ \ ,_\ \ \___ __ ___ __ #
- # /'__`\ \ __ \ \ \/\ \ _ `\ /'__`\/' _ `\ /'__`\ #
- # /\ __/\ \ \/\ \ \ \_\ \ \ \ \/\ __//\ \/\ \/\ \L\.\_ #
- # \ \____\\ \_\ \_\ \__\\ \_\ \_\ \____\ \_\ \_\ \__/.\_\ #
- # \/____/ \/_/\/_/\/__/ \/_/\/_/\/____/\/_/\/_/\/__/\/_/ #
- # eAthena Web Server (Second Edition) #
- # by MC Cameri #
- # ------------------------------------------------------- #
- # -Website/Forum- #
- # http://eathena.deltaanime.net/ #
- # -Download URL- #
- # http://eathena.systeminplace.net/ #
- # -IRC Channel- #
- # irc://irc.deltaanime.net/#athena #
- ******************************************************************************/
+/***************************************************************************
+ description
+ -------------------
+ author : (C) 2004 by Michael J. Flickinger
+ email : mjflick@cpan.org
+
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ ***************************************************************************/
+
#include <stdio.h>
#include <stdlib.h>
-#include <strings.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/wait.h>
#include <signal.h>
-#include <unistd.h>
-#include <errno.h>
-#include "../common/showmsg.h"
-#include "webserver.h"
+#define BLOG 10
-char ws_password[17];
-char ws_header[128];
+char *header = "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n";
+char recvin[500], password[25];
+int s_port;
-#define WEB_CONF "conf/webserver-athena.conf"
-#define MAX_CONNECTIONS 10
-#define HOME "home/"
-
-struct config config;
+void sigchld_handler(int s)
+{
+ while(wait(NULL) > 0);
+}
-int main(int argc, char *argv[])
+int main(int argc, char **argv)
{
- int server_fd, client_fd;
+ if (argc < 3)
+ {
+ printf("eAthena Web Server\n");
+ printf("usage: %s [password] [port]\n", argv[0]);
+ exit(0);
+ }
+
+ s_port = atoi(argv[2]);
+
+ if ((s_port < 1) || (s_port > 65534))
+ {
+ printf("Error: The port you choose is not valid port.\n");
+ exit(0);
+ }
+
+ if (strlen(argv[1]) > 25)
+ {
+ printf("Error: Your password is too long.\n");
+ printf("It must be shorter than 25 characters.\n");
+ exit(0);
+ }
+
+ memset(password, 0x0, 25);
+ memcpy(password, argv[1], strlen(argv[1]));
+
+ int sockfd, new_fd;
+ struct sockaddr_in my_addr;
+ struct sockaddr_in their_addr;
int sin_size;
- struct sockaddr_in server_addr;
- struct sockaddr_in client_addr;
+
struct sigaction sa;
- char recvin[1024];
- char path[1024];
- char line[1024];
- int optval = 1;
- if (ws_config_read(WEB_CONF)) exit(0);
- if (config.show_title)
- ws_display_title();
- else
- printf("eAthena Web Server (Second Edition)\n");
- if (strcmpEx(ws_password,"webpass")==0)
- ShowWarning("You are using the default password (webpass), we highly "
- "recommend\n that you change it.\n");
- else if (strstr(ws_password,"webpass"))
- ShowWarning("Your password should not contain \"webpass\" in it, it is"
- " highly\n recommended that you change it.\n");
- printf("Web Server Password: %s\n",ws_password);
- printf("Web Server Port: %d\n",config.port);
-
- if ((server_fd = socket(AF_INET, SOCK_STREAM,0)) == -1) {
- ShowError("In main() -> Could not open socket.\n");
- return 1;
+
+ int yes=1;
+
+ if ((sockfd = socket(AF_INET, SOCK_STREAM,0)) == -1)
+ {
+ perror("Darn, this is broken.");
+ exit(0);
}
- if (setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR, &optval, sizeof(int)) == -1) {
- ShowError("In main() -> Could not set socket options.\n");
- return 1;
+
+ if (setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(int)) == -1)
+ {
+ perror("Error... :-(");
}
- server_addr.sin_family = AF_INET;
- server_addr.sin_port = htons(config.port);
- server_addr.sin_addr.s_addr = INADDR_ANY;
- memset(&(server_addr.sin_zero), '\0', 8);
-
- if (bind(server_fd, (struct sockaddr *)&server_addr, sizeof(struct sockaddr)) < 0) {
- snprintf(tmp_output,sizeof(tmp_output),"In main() -> Could not bind to port number: %d\n",config.port);
- ShowError(tmp_output);
- return 1;
+
+ //Now we know we have a working socket. :-)
+
+ my_addr.sin_family = AF_INET;
+ my_addr.sin_port = htons(s_port);
+ my_addr.sin_addr.s_addr = INADDR_ANY;
+ memset(&(my_addr.sin_zero), '\0', 8);
+
+ if ( bind(sockfd, (struct sockaddr *)&my_addr, sizeof(struct sockaddr)) == -1)
+ {
+ perror("can not bind to this port");
+ exit(0);
}
- if (listen(server_fd, MAX_CONNECTIONS) < 0) {
- snprintf(tmp_output,sizeof(tmp_output),"In main() -> Could not listen on port number: %d\n",config.port);
- ShowError(tmp_output);
- return 1;
+ if ( listen(sockfd, BLOG) == -1)
+ {
+ perror("can not listen on port");
+ exit(0);
}
- sa.sa_handler = ws_sigchld_handler;
+ sa.sa_handler = sigchld_handler;
+
sigemptyset(&sa.sa_mask);
sa.sa_flags = SA_RESTART;
- if (sigaction(SIGCHLD, &sa, NULL) < 0) {
- ShowError("In main() -> Invalid sigaction.\n");
- return 1;
+ if (sigaction(SIGCHLD, &sa, NULL) == -1)
+ {
+ perror("sigaction sucks");
+ exit(0);
}
- ShowInfo("eAthena Web Server is now listening for incoming connections.\n");
+
+ printf("The eAthena webserver is up and listening on port %i.\n", s_port);
while(1)
{
sin_size = sizeof(struct sockaddr_in);
- client_fd = accept(server_fd, (struct sockaddr *)&client_addr, &sin_size);
+ new_fd = accept(sockfd, (struct sockaddr *)&their_addr, &sin_size);
if (!fork())
{
- close(server_fd);
+ close(sockfd);
memset(recvin, 0x0, 500);
- recv(client_fd, recvin, 500, 0);
- char *html_output;
- int count = 0;
- if (sscanf(recvin,"GET %[a-zA-Z_-.+\%#@~] %*[^\n]",path)==1) {
- FILE *fp;
- strcpy(tmp_output,HOME);
- strcat(tmp_output,path);
- fp = fopen(tmp_output,"r+");
- if (fp==NULL) {
- send(client_fd,"File not found",strlen("File not found"), 0);
- close(client_fd);
- }
- memset(tmp_output,0x0,strlen(tmp_output));
- html_output = (char*)malloc(sizeof(char)*2);
- while (fgets(line,1023,fp)) {
- html_output = (char*)realloc(sizeof(html_output)+(sizeof(char)*count));
- strcat(html_output,line);
- printf(line);
- }
- send(client_fd,tmp_output,sizeof(tmp_output),0);
- fclose(fp);
- }
- // send(client_fd, ws_header, strlen(ws_header), 0);
- // generate_page(password, client_fd, get_query(recvin), inet_ntoa(client_addr.sin_addr));
- // log_visit(get_query(recvin), inet_ntoa(client_addr.sin_addr));
- close(client_fd);
+ recv(new_fd, recvin, 500, 0);
+ send(new_fd, header, strlen(header), 0);
+ generate_page(password, new_fd, get_query(recvin), inet_ntoa(their_addr.sin_addr));
+ log_visit(get_query(recvin), inet_ntoa(their_addr.sin_addr));
+
+ close(new_fd);
exit(0);
}
- close(client_fd);
+ close(new_fd);
}
+
return 0;
}
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